You can also override this by setting the C<LIBGUESTFS_QEMU>
environment variable.
-The string C<qemu> is stashed in the libguestfs handle, so the caller
-must make sure it remains valid for the lifetime of the handle.
-
Setting C<qemu> to C<NULL> restores the default qemu binary.");
("get_qemu", (RConstString "qemu", []), -1, [],
The default is C<$libdir/guestfs> unless overridden by setting
C<LIBGUESTFS_PATH> environment variable.
-The string C<path> is stashed in the libguestfs handle, so the caller
-must make sure it remains valid for the lifetime of the handle.
-
Setting C<path> to C<NULL> restores the default path.");
("get_path", (RConstString "path", []), -1, [],
This is always non-NULL. If it wasn't set already, then this will
return the default path.");
+ ("set_append", (RErr, [String "append"]), -1, [FishAlias "append"],
+ [],
+ "add options to kernel command line",
+ "\
+This function is used to add additional options to the
+guest kernel command line.
+
+The default is C<NULL> unless overridden by setting
+C<LIBGUESTFS_APPEND> environment variable.
+
+Setting C<append> to C<NULL> means I<no> additional options
+are passed (libguestfs always adds a few of its own).");
+
+ ("get_append", (RConstString "append", []), -1, [],
+ [],
+ "get the additional kernel options",
+ "\
+Return the additional kernel options which are added to the
+guest kernel command line.
+
+If C<NULL> then no options are added.");
+
("set_autosync", (RErr, [Bool "autosync"]), -1, [FishAlias "autosync"],
[],
"set autosync mode",
particular that the filename is not prepended to the output
(the C<-b> option).");
- ("command", (RString "output", [StringList "arguments"]), 50, [],
- [], (* XXX how to test? *)
+ ("command", (RString "output", [StringList "arguments"]), 50, [ProtocolLimitWarning],
+ [InitBasicFS, TestOutput (
+ [["upload"; "test-command"; "/test-command"];
+ ["chmod"; "493"; "/test-command"];
+ ["command"; "/test-command 1"]], "Result1");
+ InitBasicFS, TestOutput (
+ [["upload"; "test-command"; "/test-command"];
+ ["chmod"; "493"; "/test-command"];
+ ["command"; "/test-command 2"]], "Result2\n");
+ InitBasicFS, TestOutput (
+ [["upload"; "test-command"; "/test-command"];
+ ["chmod"; "493"; "/test-command"];
+ ["command"; "/test-command 3"]], "\nResult3");
+ InitBasicFS, TestOutput (
+ [["upload"; "test-command"; "/test-command"];
+ ["chmod"; "493"; "/test-command"];
+ ["command"; "/test-command 4"]], "\nResult4\n");
+ InitBasicFS, TestOutput (
+ [["upload"; "test-command"; "/test-command"];
+ ["chmod"; "493"; "/test-command"];
+ ["command"; "/test-command 5"]], "\nResult5\n\n");
+ InitBasicFS, TestOutput (
+ [["upload"; "test-command"; "/test-command"];
+ ["chmod"; "493"; "/test-command"];
+ ["command"; "/test-command 6"]], "\n\nResult6\n\n");
+ InitBasicFS, TestOutput (
+ [["upload"; "test-command"; "/test-command"];
+ ["chmod"; "493"; "/test-command"];
+ ["command"; "/test-command 7"]], "");
+ InitBasicFS, TestOutput (
+ [["upload"; "test-command"; "/test-command"];
+ ["chmod"; "493"; "/test-command"];
+ ["command"; "/test-command 8"]], "\n");
+ InitBasicFS, TestOutput (
+ [["upload"; "test-command"; "/test-command"];
+ ["chmod"; "493"; "/test-command"];
+ ["command"; "/test-command 9"]], "\n\n");
+ InitBasicFS, TestOutput (
+ [["upload"; "test-command"; "/test-command"];
+ ["chmod"; "493"; "/test-command"];
+ ["command"; "/test-command 10"]], "Result10-1\nResult10-2\n");
+ InitBasicFS, TestOutput (
+ [["upload"; "test-command"; "/test-command"];
+ ["chmod"; "493"; "/test-command"];
+ ["command"; "/test-command 11"]], "Result11-1\nResult11-2");
+ InitBasicFS, TestLastFail (
+ [["upload"; "test-command"; "/test-command"];
+ ["chmod"; "493"; "/test-command"];
+ ["command"; "/test-command"]])],
"run a command from the guest filesystem",
"\
This call runs a command from the guest filesystem. The
Subsequent elements are parameters. The list must be
non-empty (ie. must contain a program name).
+The return value is anything printed to I<stdout> by
+the command.
+
+If the command returns a non-zero exit status, then
+this function returns an error message. The error message
+string is the content of I<stderr> from the command.
+
The C<$PATH> environment variable will contain at least
C</usr/bin> and C</bin>. If you require a program from
another location, you should provide the full path in the
all filesystems that are needed are mounted at the right
locations.");
- ("command_lines", (RStringList "lines", [StringList "arguments"]), 51, [],
- [], (* XXX how to test? *)
+ ("command_lines", (RStringList "lines", [StringList "arguments"]), 51, [ProtocolLimitWarning],
+ [InitBasicFS, TestOutputList (
+ [["upload"; "test-command"; "/test-command"];
+ ["chmod"; "493"; "/test-command"];
+ ["command_lines"; "/test-command 1"]], ["Result1"]);
+ InitBasicFS, TestOutputList (
+ [["upload"; "test-command"; "/test-command"];
+ ["chmod"; "493"; "/test-command"];
+ ["command_lines"; "/test-command 2"]], ["Result2"]);
+ InitBasicFS, TestOutputList (
+ [["upload"; "test-command"; "/test-command"];
+ ["chmod"; "493"; "/test-command"];
+ ["command_lines"; "/test-command 3"]], ["";"Result3"]);
+ InitBasicFS, TestOutputList (
+ [["upload"; "test-command"; "/test-command"];
+ ["chmod"; "493"; "/test-command"];
+ ["command_lines"; "/test-command 4"]], ["";"Result4"]);
+ InitBasicFS, TestOutputList (
+ [["upload"; "test-command"; "/test-command"];
+ ["chmod"; "493"; "/test-command"];
+ ["command_lines"; "/test-command 5"]], ["";"Result5";""]);
+ InitBasicFS, TestOutputList (
+ [["upload"; "test-command"; "/test-command"];
+ ["chmod"; "493"; "/test-command"];
+ ["command_lines"; "/test-command 6"]], ["";"";"Result6";""]);
+ InitBasicFS, TestOutputList (
+ [["upload"; "test-command"; "/test-command"];
+ ["chmod"; "493"; "/test-command"];
+ ["command_lines"; "/test-command 7"]], []);
+ InitBasicFS, TestOutputList (
+ [["upload"; "test-command"; "/test-command"];
+ ["chmod"; "493"; "/test-command"];
+ ["command_lines"; "/test-command 8"]], [""]);
+ InitBasicFS, TestOutputList (
+ [["upload"; "test-command"; "/test-command"];
+ ["chmod"; "493"; "/test-command"];
+ ["command_lines"; "/test-command 9"]], ["";""]);
+ InitBasicFS, TestOutputList (
+ [["upload"; "test-command"; "/test-command"];
+ ["chmod"; "493"; "/test-command"];
+ ["command_lines"; "/test-command 10"]], ["Result10-1";"Result10-2"]);
+ InitBasicFS, TestOutputList (
+ [["upload"; "test-command"; "/test-command"];
+ ["chmod"; "493"; "/test-command"];
+ ["command_lines"; "/test-command 11"]], ["Result11-1";"Result11-2"])],
"run a command, returning lines",
"\
This is the same as C<guestfs_command>, but splits the
("strings", (RStringList "stringsout", [String "path"]), 94, [ProtocolLimitWarning],
[InitBasicFS, TestOutputList (
[["write_file"; "/new"; "hello\nworld\n"; "0"];
- ["strings"; "/new"]], ["hello"; "world"])],
+ ["strings"; "/new"]], ["hello"; "world"]);
+ InitBasicFS, TestOutputList (
+ [["touch"; "/new"];
+ ["strings"; "/new"]], [])],
"print the printable strings in a file",
"\
This runs the L<strings(1)> command on a file and returns